Indexed by:
Abstract:
Pattern recognition models trained on low-density surface electromyography (sEMG) sensors are susceptible to signal quality degradation and source variability. This study addresses the critical challenge of reduced gesture recognition accuracy in armband-based sEMG systems caused by concurrent interference of electrode shift and damage. We propose a hybrid approach integrating a convolutional neural network (CNN), a squeeze-and-excitation (SE) attention block, and transfer learning (TL). Data from seven hand gestures performed by nine subjects under electrode shift/damage were analyzed. The SE-CNN TL model achieved accuracies of 96.32 ± 1.29% (shift only), 94.98 ± 3.82% (damage only), and 94.30 ± 1.51% (concurrent interference)—significantly outperforming conventional and deep learning benchmarks. Notably, the accuracy under concurrent interference represents the highest level reported to date. This method demonstrates universality against diverse interferences and establishes a new state-of-the-art for concurrent interference mitigation in low-density sEMG systems. Our framework provides a generalized solution for robustness enhancement in sEMG-based pattern recognition. © 2025 Elsevier Ltd
Keyword:
Reprint 's Address:
Email:
Source :
Biomedical Signal Processing and Control
ISSN: 1746-8094
Year: 2026
Volume: 111
4 . 9 0 0
JCR@2023
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
Affiliated Colleges: